Bed



FIG. 1 is a top plan view of a panel bed showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a right side elevational view thereof.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for an bed, as shown and described. 